difflugia造句

• Most species of Difflugia are heterotrophs, feeding on organic matter or various prey organisms.
• Molecular phylogenetic studies suggest that the genus " Difflugia " is not monophyletic.
• She earned her doctorate in 1904 with a dissertation on Difflugia urceolata Carter, a protozoa.
• "Difflugia " use pseudopods to move around and capture their prey as do other amoeboid protists.
• The shape of the shell ranges from spherical to elongated, sometimes with ornamentation such as horns or a collar, sometimes both, as in " Difflugia corona ".
• Arcellinid tests may be secreted from organic materials, as in " Arcella ", or built up from collected particles cemented together, as in " Difflugia ."
• The former, as defined by Cavalier-Smith and his collaborators, consists largely of the classic Lobosea : non-flagellated amoebae with blunt, lobose pseudopods ( " Amoeba ", " Acanthamoeba, Arcella, Difflugia etc . " ).